National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy

48°F

9°C

Humidity 34%
Wind Speed NW 17 G 26 mph
Barometer 30.14 in (1021.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 20 Apr 3:56 pm EDT
Extended Forecast for

Tappan NY

Freeze Warning April 21, 12:00am until April 21, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Tonight

    Tonight: Mostly clear, with a low around 29. Wind chill values between 20 and 25. Northwest wind 6 to 16 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 54. Wind chill values between 25 and 35 early. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 54 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 2am. Increasing clouds, with a low around 39. South wind around 8 mph.

    Low: 39 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 60. South wind around 7 mph.

    High: 60 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of showers after 2am. Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Wind chill values between 20 and 25. Northwest wind 6 to 16 mph.
Tuesday
Sunny, with a high near 54. Wind chill values between 25 and 35 early. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 39. South wind around 8 mph.
Wednesday
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 60. South wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 44. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 69.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 67.
Friday Night
A 30 percent chance of showers after 2am. Partly cloudy, with a low around 46.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 57.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers. Mostly cloudy, with a high near 61.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 45.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tappan NY
 41.04°N 73.95°W (Elev. 98 ft)
Last Update:
3:44 pm EDT Apr 20, 2026
Forecast Valid:
4pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation